{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:U3XLZGU3PKF37JYPEH75CM3UB2","short_pith_number":"pith:U3XLZGU3","schema_version":"1.0","canonical_sha256":"a6eebc9a9b7a8bbfa70f21ffd133740e87c53ba18813ca8fcf65fff813fb2f8a","source":{"kind":"arxiv","id":"1406.2674","version":1},"attestation_state":"computed","paper":{"title":"Stable single-layer honeycomb like structure of silica","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"S. Cahangirov, S. Ciraci, V. Ongun \\\"Oz\\c{c}elik","submitted_at":"2014-06-10T19:36:12Z","abstract_excerpt":"Silica or SiO$_2$, the main constituent of earth's rocks has several 3D complex crystalline and amorphous phases, but it does not have a graphite like layered structure in 3D. Our theoretical analysis and numerical calculations from the first-principles predict a single-layer honeycomb like allotrope, h$\\alpha$-silica, which can be viewed to be derived from the oxidation of silicene and it has intriguing atomic structure with re-entrant bond angles in hexagons. It is a wide band gap semiconductor, which attains remarkable electromechanical properties showing geometrical changes under external "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1406.2674","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-06-10T19:36:12Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"ebad78d09d72482130981e31f2783ab05b95b7583560a67222ff64116f96c7a9","abstract_canon_sha256":"7b96b792ed16830d9090a9af5ad8d168e464aa2315ef991cecee44090dc1b28b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:11.473288Z","signature_b64":"4PBmRZHJ6yW7j95mJ/oA0v9Ququ3b8Xbsji6qA83+9rp+RwCJPy8CLGFqWOSJ8Ta+SDMRe8PnjHUdqEZz7F7DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a6eebc9a9b7a8bbfa70f21ffd133740e87c53ba18813ca8fcf65fff813fb2f8a","last_reissued_at":"2026-05-18T02:49:11.472765Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:11.472765Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Stable single-layer honeycomb like structure of silica","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"S. Cahangirov, S. Ciraci, V. Ongun \\\"Oz\\c{c}elik","submitted_at":"2014-06-10T19:36:12Z","abstract_excerpt":"Silica or SiO$_2$, the main constituent of earth's rocks has several 3D complex crystalline and amorphous phases, but it does not have a graphite like layered structure in 3D. Our theoretical analysis and numerical calculations from the first-principles predict a single-layer honeycomb like allotrope, h$\\alpha$-silica, which can be viewed to be derived from the oxidation of silicene and it has intriguing atomic structure with re-entrant bond angles in hexagons. It is a wide band gap semiconductor, which attains remarkable electromechanical properties showing geometrical changes under external "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.2674","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1406.2674","created_at":"2026-05-18T02:49:11.472841+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.2674v1","created_at":"2026-05-18T02:49:11.472841+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.2674","created_at":"2026-05-18T02:49:11.472841+00:00"},{"alias_kind":"pith_short_12","alias_value":"U3XLZGU3PKF3","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"U3XLZGU3PKF37JYP","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"U3XLZGU3","created_at":"2026-05-18T12:28:52.271510+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/U3XLZGU3PKF37JYPEH75CM3UB2","json":"https://pith.science/pith/U3XLZGU3PKF37JYPEH75CM3UB2.json","graph_json":"https://pith.science/api/pith-number/U3XLZGU3PKF37JYPEH75CM3UB2/graph.json","events_json":"https://pith.science/api/pith-number/U3XLZGU3PKF37JYPEH75CM3UB2/events.json","paper":"https://pith.science/paper/U3XLZGU3"},"agent_actions":{"view_html":"https://pith.science/pith/U3XLZGU3PKF37JYPEH75CM3UB2","download_json":"https://pith.science/pith/U3XLZGU3PKF37JYPEH75CM3UB2.json","view_paper":"https://pith.science/paper/U3XLZGU3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.2674&json=true","fetch_graph":"https://pith.science/api/pith-number/U3XLZGU3PKF37JYPEH75CM3UB2/graph.json","fetch_events":"https://pith.science/api/pith-number/U3XLZGU3PKF37JYPEH75CM3UB2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U3XLZGU3PKF37JYPEH75CM3UB2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U3XLZGU3PKF37JYPEH75CM3UB2/action/storage_attestation","attest_author":"https://pith.science/pith/U3XLZGU3PKF37JYPEH75CM3UB2/action/author_attestation","sign_citation":"https://pith.science/pith/U3XLZGU3PKF37JYPEH75CM3UB2/action/citation_signature","submit_replication":"https://pith.science/pith/U3XLZGU3PKF37JYPEH75CM3UB2/action/replication_record"}},"created_at":"2026-05-18T02:49:11.472841+00:00","updated_at":"2026-05-18T02:49:11.472841+00:00"}